there is no Pascalian vacuum (perfect plenum);he didn't know about partial pressures in the "void"at teh top of the column of mercury;phgotons do not have to be considered to be"massless rocks of light," just beause Einstein did that.

all properties of light are wavy,in;clouding the h\photoelectrical effect,if you think aboout it for n seconds.

> So now we have science claiming that space is empty vacuum within our> universe? How then does space get to be curved without a medium to do> it within?